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参数资料
| 型号： | ADM3483EARZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 17/20页 |
| 文件大小： | 0K |
| 描述： | IC TXRX ESD RS-485 3.3V 8-SOIC |
| 标准包装： | 1,000 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 6 of 20
VCC = 3.3 V, TA = 25°C.
Table 5. ADM3490E/ADM3491E
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
MAXIMUM DATA RATE
12
15
Mbps
DIFFERENTIAL OUTPUT DELAY
tDD
1
22
35
ns
DIFFERENTIAL OUTPUT TRANSITION TIME
tTD
3
11
25
ns
PROPAGATION DELAY
From Low to High Level
tPLH
7
23
35
ns
From High to Low Level
tPHL
7
23
35
ns
tPDS
1.4
±8
ns
ENABLE/DISABLE TIMING (ADM3491E ONLY)
Enable Time to Low Level
tPZL
42
90
ns
Enable Time to High Level
tPZH
42
90
ns
Disable Time from Low Level
tPLZ
35
80
ns
Disable Time from High Level
tPHZ
35
80
ns
Enable Time from Shutdown to Low Level
tPSL
650
900
ns
Enable Time from Shutdown to High Level
tPSH
650
900
ns
1 Measured on |tPLH (Y) tPHL (Y)| and |tPLH (Z) tPHL (Z)|.
RECEIVER TIMING SPECIFICATIONS
VCC = 3.3 V, TA = 25°C.
Table 6. ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
PROPAGATION DELAY
From Low to High Level
tRPLH
ADM3486E/ADM3490E/ADM3491E
25
62
90
ns
ADM3483E/ADM3488E
25
75
120
ns
From High to Low Level
tRPHL
ADM3486E/ADM3490E/ADM3491E
25
62
90
ns
ADM3483E/ADM3488E
25
75
120
ns
|tRPLH tRPHL| PROPAGATION DELAY SKEW
tRPDS
ADM3486E/ADM3490E/ADM3491E
+6
±10
ns
ADM3483E/ADM3488E
+12
±20
ns
ENABLE/DISABLE TIMING (ADM3483E/ADM3486E/
ADM3491E ONLY)
Enable Time to Low Level
tRPZL
25
50
ns
Enable Time to High Level
tRPZH
25
50
ns
Disable Time from Low Level
tRPLZ
25
45
ns
Disable Time from High Level
tRPHZ
25
45
ns
Enable Time from Shutdown to Low Level
tRPSL
720
1400
ns
Enable Time from Shutdown to High Level
tRPSH
720
1400
ns
Time to Shutdown1
tSHDN
80
190
300
ns
1 The transceivers are put into shutdown mode by bringing the RE high and the DE low. If the inputs are in this state for less than 80 ns, the parts are guaranteed not to
enter shutdown. If the parts are in this state for 300 ns or more, the parts are guaranteed to enter shutdown.
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| ADM3485ARZ | 功能描述:IC TXRX RS-485 HS 3.3V 8-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:98 系列:* |
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